Which of the following is a reasonable and possible explanation of the experimental results? The global navigation satellite system-interferometric reflectometry (GNSS-IR) was developed more than a decade ago to monitor soil moisture content (SMC); a system that is essentially finished has emerged. State of Colorado Job Opportunities | State Job Opportunities A virus is living because it has an envelope that acts like a cell membrane. IV. a. C1INH d) Reverse transcription would no longer be possible. DOC Virus/Bacteria Quiz - PC\|MAC (Use only one word per blank.). DGT Token We perceive risk differently, depending on control, interests, or context. Car accident a. effective at minuscule concentrations What persistent pollutant formerly was used in paint and gasoline and is linked to numerous health concerns such as cancer, reproductive problems, mental issues, behavior problems, and deformities? d) Vertical transmission is the spread of viruses from trees and tall plants to bushes and other smaller plants, and horizontal transmission is the spread of viruses among plants of similar size. b. fall below the CD8 T-cell count e. Staphylococcus aureus. What do viruses need to reproduce? - Chronic exposure involves continuous or repeated contact with a toxic substance over a long period of time (months or years). The measles virus causes brain and skin infections. Question 4 120 seconds Q. Question 12. PFCs are persistent chemicals, so they are ______. a. the cytosol. b. Mortality rates are reduced by the administration of antibiotics to affected individuals. d. fall below 500 cells/l - Differences between acute and chronic exposures 101 Quiz - Quizizz Which cell that was viewed is most likely a prokaryote. c) They are rarely spread by insects. b. transcriptional regulators of HLA class II loci. 13-80 Reverse transcriptase is a _____ encoded by _____. c. facilitated diffusion d. Every living organism is composed of one or more cells, and all living cells arise from preexisting cells. Editors select a small number of articles recently published in the journal that they believe will be particularly interesting to readers, or important in the respective research area. c. a specialized membrane-bound vesicle; infection of the cell This is followed by a non-translated leader sequence, and then a single long protein-coding region (~7,000 nucleotides), followed by a poly-A tail. - They are both caused by viruses. a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. D. Viruses reproduce asexually while bacteria cells reproduce sexually. This decision of the FDA was based on ______. The measles virus causes pancreas and liver infections. - Reduced cancer risk After soaking in the yellow iodine-water solution for one hour, the cell is once again weighed. - Allergens act as antigens and stimulate the production of specific antibodies. The viral replication cycle can produce dramatic biochemical and structural changes in the host cell, which may cause cell damage. Determine the intensity level of the infrasound 10 km from the source, assuming the sound energy radiates uniformly in all directions. - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. a. a virus-encoded Fc receptor Public policies regarding toxicity are based on the results of ______, and scientists still have the most confidence in this method. Additionally, small Na ions and some proteins can pass through the membrane against the concentration gradient, but both require the assistance of active transport proteins. c. The solution level on the left side of the figure would decrease while the solution level on the right side of the figure would rise. Every living organism is composed of one or more cells, and all living cells have membrane-enclosed organelles. c. herpes zoster Most amphibian species are susceptible to the fungus that causes Chytridiomycosis, which is spreading rapidly likely due to environmental changes. In the following section, we describe this approach in detail. Which of the following statements accurately describes the measles virus? c. No; although prokaryotic cells are comparatively less efficient than eukaryotic cells, they are still able to carry out the processes necessary for survival and reproduction. 5. Declines in child mortality are largely a result of ______. Which of the following statements accurately explains why tissue repair mechanisms may make those tissues more susceptible to cancer? a. b. I. Proviruses form immediately after the RNA genome assembles with viral proteins and infectious irons are produced, 13-68 The pol gene of HIV produces all of the following except _____. c. innate; acquired immune responses Using this kind of framing camera to diagnose the internal hot spot causes the light emitted from the same point in the target to appear at different positions on different frames, resulting in framing images that cannot accurately judge the evolution process of implosion, which seriously affects the accuracy of the measurements. When you get home you remove the stems and clean them. Endocrine disruptors like BHA in facial moisturizers - Absorption (dermal) c. The saline you used was hypertonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly out of the cell. Biomagnification, in the case of a fish-eating osprey, refers to the fact that the ______. b) enter a replicative cycle that kills the host cell. b. channel proteins The solution level on the left side of the figure would rise while the solution level on the right side of the figure would decrease. Correct answers: 2 question: 7. which one of the following statements is most accurate regarding the mayflower compact? The boundary that surrounds the contents of the nucleus is the Unit 2 Cells and Viruses Period 4 Quiz - Quizizz b. C3 Solubility is important in determining how a substance travels and is absorbed. Though categorizing toxins based on potency is useful, it is complicated by differences in individual and species reactions to particular chemicals. Members of a population vary in their level of sensitivity to a toxin. Poisons that are produced naturally are called ____________ substances. Response - Vertical (y) axis 13-45 Which of the following is not a characteristic of staphylococcal enterotoxins? A. HIV is deadly, but doesn't target key cells in the immune system. - Policy decisions about toxins must address how such materials affect not just humans but also organisms that define and maintain our environment. An amoeba, a protozoan that moves by pseudopodia, approaches a smaller protozoan and extends its pseudopodia (extensions of cytoplasm in plasma membrane) around the smaller protozoan. III. b. d. a ribosome. d) Cutting and assembling the capsid would be halted. a. c. the cytosol e. the initial phase of infection is followed by clinical latency. bio virus and bacteria Flashcards | Quizlet 13-8 _____ is a strategy used by herpesviruses where replication and the generation of virus-derived peptides are avoided in order to hide from the immune response. a. Wiskott-Aldrich syndrome caused by deficiency of WASP a. CD40 ligand Which of the following is something bacteria and viruses have in common? Which of the following statements helps to explain why RNA viruses tend to have unusually high rates of mutation? This is an example of They capture energy from sunlight. Biomagnification occurs because of bioaccumulation. b. proper hand washing. 13-32 A deficiency in _____ causes a condition that closely resembles X-linked severe combined immunodeficiency and is characterized by inefficient cytokine signaling. d. extracellular spaces; coating itself with human proteins b. DNA-dependent DNA polymerase; influenza virus III. Q. 13-39 _____ cause(s) mild and limited disease, whereas _____ cause(s) more severe disease and higher mortality. A metabolic poison that specifically attacks nerve cells is a _______________. Asbestos workers who smoke, however, have a 400-fold increase in cancer rates. c. fall below 1000 cells/l a. lipids. b) casing ___________________, whereas the reason that gulls, who are tertiary consumers, have about 240 times the concentration of compounds as compared to the small insects sharing the same environment is due to _________________. Test Bank for Fundamentals of Nursing 10th Edition by Taylor b. hemagglutinin Chapter 7 Practice Questions - University of New England e. Mycobacterium tuberculosis. Which of the following statements accurately describes the lysogenic cycle of lambda () phage? b. - caused by a fungus that thrives in cool, moist caves where bats hibernate 13-48 Individuals with an immunodeficiency affecting B-cell function are more susceptible to infections caused by which of the following pathogens? A change in the pressure of a gas results in a more significant change in volume than it would in a liquid. What is the current concern with using Sprague-Dawley rats in toxicology studies? A nonliving complex of RNA or DNA protected by a protein coat b. herpes simplex virus This series recruitment will close on March 28, 2023, at 11:59 pmTHIS POSITION IS ELIGIBLE FOR APPOINTMENT AT STEP 1, $66,164.80. b. Proviruses consist of double-stranded DNA. Why do scientists classify viruses as non-living? Today health agencies calculate DALYs rather than mortality rates as a measure of disease burden because ______. Why are animals still used to test toxicity of substances? arXiv:2203.10869v2 [math.AP] 1 Mar 2023 Well-posedness for a diusion-reaction compartmental model simulating the spread of COVID-19 Ferdinando Auricchio( ) c. latency e) Viral genomes mutate rapidly. A majority of the MRSA (methicillan-resistant Staphylococcus aureus) infections recorded in 2011 were related to ______. About Us: If your goal is to build a career that makes a difference, consider joining the dedicated people of the Colorado Department of Human Services(CDHS). d. The host cell must provide the transcriptional and translational machinery in order for RNA and protein products to be made from proviruses. No color change in the beaker tells us that the starch was too large to cross the membrane from the cell and into the beaker. a. CD4 c. eukaryotic and plant Examine the figure below. The odds of being involved in a car accident are about 1 in 100 while the odds of being involved in an airplane accident are about 1 in 5,000. Toluene and formaldehyde from cigarette smoke - Inhalation (respiratory tract) the virus is able to transform into a host cell. You have four methods at your disposal that you can use to analyze the substance in order to determine the nature of the infectious agent. a. HIV variants convert from macrophage-tropic to lymphocyte-tropic late in infection They bind to MHC class I molecules and T-cell receptors. a. classical; alternative pathways of complement Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? Which one of the following statements best describes the role of B cells and T cells in the human body? - in the blood of nearly everyone in the United States. You observe layers of cells that have a definite, rigid, rectangular shape; there appears to be a nucleus in all of the cells and there are many oval-shaped green structures that seem to be moving around inside of the cells in an orderly fashion. a. the phagosome; inhibition of fusion of the phagosome with the lysosome The heaviest burden of illness is borne by ______. b) IV **see figure. 13-38 The mode of evolution responsible for the production of recombinant influenza viruses composed of a genome derived from two different influenza variants is called _____. d. MHC class I Which of the following is/are part of accepted cell theory? A. A) A disease is traditionally diagnosed and treated by a nurse. b. The radish cells were hypertonic to the water in which they were soaking. The palisade mesophyll layer is responsible for most of the photosynthesis that occurs while the spongy mesophyll layer underneath it aids in the exchange of gases (CO2 and O2) and water vapor. What are the qualities of PFCs that make them so useful? This is because, unlike toxic substances, hazardous materials ______. Hepatitis C Virus Infection in US States and the District of Columbia 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. Which of the following statements accurately describes the path of oxygenated blood? b. The solution level on the left side of the figure would rise while the solution level on the right side of the figure would decrease. a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. a. contain genetic material b. can be killed using antibiotics c. have a cell membrane d. have a protein coat a 5. True or false: The World Health Organization (WHO) estimates that though 90 percent of all disease burden occurs in developing nations only about 10 percent of health care dollars are spent there. e. activate : T cells d. hereditary angioedema Mutable requirements Emergent requirements Consequential requirements Compatibility requirements SCENARIO: Consider an online shopping portal that allows a customer to browse and purchase different products. d. simple diffusion, You are a scientist observing a membrane through which water and some small hydrophobic molecules can freely pass along a concentration gradient from high to low. e. leukocyte adhesion deficiency. Hydraulic structures, e.g., sluicegates and pumping stations, can directly influence flooding processes and should be represented in flood modeling and risk assessment. a - Some of the population responds, even at zero dose of the toxin, suggesting that some other factor in the environment also causes this response d. They contain an entire copy of a cell's genetic material. a. Which of the following organelles would you expect to be especially abundant in muscle cells? X=111110201X. - The damage to genetic material by mutagens can lead to birth defects if the exposure occurs during fetal development. d. The cell should gain weight over time because it is isotonic to the beaker environment and water will be drawn into the cell because of the albumin. b) Replication of their genomes does not involve proofreading. NADPH oxidase; produce superoxide radical (O-). Quiz 19: Viruses | Quiz+ Which of the following statements are true about how people apply probability in determining how much risk to accept and when to avoid exposure to certain risks? Match the term with its correct definition. If each sugar molecule represents a percentage point of sugar dissolved in the solution, what change would you expect to see in the solution level over time and why? 13-37 An epidemic affects _____, whereas a pandemic affects _____. Colony collapse disorder is a persistent epidemic that affects ___________________. Phospholipids are large organic molecules with a ________, polar phosphate head connected to ________, nonpolar fatty acid tails. Viruses burst (lyse) from host cells and kill the cell; Virus connects to a receptor on the cell's surface; New viruses infect other cells and create more viruses; Virus genomes and protein cotas self-assemble; Re-sequence the steps in teh chart to reflect the correct order of the virus reproduction process. Students use a microscope to look for structures present in four different cells. .Know, understand, incorporate, and demonstrate the Mission, Vision, Values and Guiding Behaviors of Trinity Health and LIFE at St. Joseph of the Pines in behaviors, practices, and decisions. Proton therapy accurately targets very specific locations, which may result in less damage to surrounding . b. the plasma membrane. d. pinocytosis. Expert Answer Answer:- option (d) accurately describe the differences between bacteria and virus. The three kinds of blood lipoproteins and the differences between their composition and function, Which unit is the larger? b. class II transactivator (CIITA) b. hydrophilic; hydrophobic; They line up hydrophobic tails facing each other at the center line of the membrane with the hydrophilic heads facing outward, away from the center line of the membrane. Q: Discuss the following statement: "Viruses exist in the twilight zone of life: outside cells they are. The Sprague-Dawley rat is ______ to endocrine disrupters than ordinary rats, so studies using them are not reliable. 13-43 Which of the following is not used by the herpes simplex virus to subvert host immune responses? c. RNA-dependent DNA polymerase; HIV Both membranes are selectively permeable and have pores. b. a. leukocyte adhesion deficiency Check all that apply. b. susceptibility to Neisseria Multiple Choice Q09 Which of the following statements correctly describes the most probable fate of a newly emerging virus that causes high mortality in its host? c. It activates the JAK-STAT signal transduction pathway after binding to its cognate receptor. These special proteins tell the white blood cells those bacterial cells do not belong to that particular human and to phagocytize (eat) them. A: Answer- Virus is a submicroscopic infectious agent that is non-living outside the cell and living. d. The radish cells were hypotonic to the water in which they were soaking. Chemicals or other factors that specifically cause abnormalities during embryonic growth and development are called ___________________. - when risks are known and we feel in control of the outcome. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. b. prokaryotic and animal e. It is secreted and functions as a monomer but facilitates the dimerization of its receptor. - better nutrition a) capsid c. variable surface glycoproteins The envelope helps protect viruses exposed to heat and/or detergents. This is an example of . The radish cells were hypotonic to the water in which they were soaking. This is because the solution on the left side of the figure is hypertonic while the solution on the right side of the figure is hypotonic. answer choices Organism that lives on the cell and causes it harm Something that causes harm to the cell Cell that the virus invades and takes over Question 3 120 seconds Q. Quiz 17: Viruses | Quiz+ b. chronic granulomatous disease Collection, integration, and effective use of clinical data for this purpose presents a variety of specific challenges. - educating women. You isolate an infectious substance that is capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, or prion. b. MHC class II chain Explanation :-:virus are acellular. 13-44 Listeria monocytogenes replicates in _____ of macrophages after _____. C. HIV leads to AIDS, when about one third of the individual's T cell count is lost. c) Cutting and assembling the capsid would be halted. Exposure to background radiation, like from radon gas - Chronic exposure The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. a. gene conversion b) retroviruses d. HIV is transferred from an infected person to an uninfected recipient Eat fewer calories and exercise more - Reduces obesity-related illnesses The two strands of DNA separate and serves as a template, and the daughter molecule will have a mix of an old and new strand. c. active transport Which of the following statements accurately describes the natural history of a disease? 13-60 Herpes simplex virus favors neurons for latency because of the low level of _____, which reduces the likelihood of killing by CD8 T cells. A. c. The saline you used was hypertonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly out of the cell. d. active transport. The students placed an X for each structure that was viewed for each cell on the table shown. 2. A. Oxygenated blood is taken to the heart, from the lungs into the left atrium via the pulmonary arteries B. Oxygenated blood is taken to the heart, from the lungs into the right atrium via the pulmonary veins b. the sequence of the conserved X box of the HLA class II promoter Patriot Multi-TripSM - Quote Which statement most accurately describes a virus? What is the most plausible explanation for the appearance of the blood cells on your slide? There are 4 serotypes of the virus . Which statement is incorrect regarding internal control in personal computer environment? Dialysis tubing is a selectively permeable membrane that can be filled with a solution to simulate a cell. Which of the following statements accurately describes a difference between viruses and bacteria? Toxins - Lead However, some sugar molecules are too large to pass through the membrane either way without the assistance of passive transport proteins. a. c. nucleic acids. C. Applying an external force to an enclosed volume of air will allow the air to expand and the volume to decrease. You place a small drop of the blood on a slide, add a drop of strong saline (salt) solution, and then cover all of it with a coverslip. True or false: All species have approximately the same reaction to a specific compound. . - mortality data fail to capture the impacts of nonfatal outcomes of disease and injury on human well-being. Match the concentrations of DDT to where that concentration might be found based on the level of biomagnification. a. they are recycled by endocytosis more quickly than the normal receptor d. RAG1 or RAG2 Generally, the CIS environment in which personal computers are used is less structured than a centrally-controlled CIS environment. System management program c. Utility program d. Encryption. They may contain genomic DNA or RNA. Antibiotics cannot kill a virus because viruses are not living cells with cell walls to puncture, nor do they have their own organelles to replicate DNA. 5. b. Staphylococcus aureus e. capsular polysaccharide. This is because the solution on the left side of the figure is hypertonic while the solution on the right side of the figure is hypotonic. d. MHC class I; MHC class II molecules. b. This vesicle is now within the amoeba itself and will soon fuse with other vesicles containing digestive enzymes. c. The radish cells were hypertonic to the water in which they were soaking. b. Write the equation describing the equilibrium established when HNO2HNO_2HNO2 reacts with NH3NH_3NH3. To test your knowledge, discuss the following topics with a study partner or in writing, ideally from memory If a bottle of perfume were spilled in the corner of a large lecture hall, the students sitting near that corner of the room would very quickly smell the perfume. It has not been previously known or has been absent for at least 20 years. Select one: a. The cell should lose weight over time because it is hypotonic to the beaker environment and water will enter the cell through osmosis. d. No; eukaryotic organelles are expelled each time the cell divides. CareCloud Reports Record Full Year 2022 Results a. The cell should lose weight over time because it is hypertonic to the beaker environment and water will leave the cell through osmosis. c. All living cells have membrane-enclosed organelles. In environmental toxicity studies, when an interaction between two substances results in one of them exacerbating the effects of another by 20-fold it is called a(n) ______ interaction. question 2 5 out of 5 points which statement accurately describes capitalism? Potential routes of exposure to toxins in the environment. CRE is a lethal bacteria that is resistant to ________________; it causes <5% of all hospital infections but is fatal in about 50% of the cases. Viruses are very diverse. Correctly match the environmental disease agent to its example. a. pinocytosis. Match each of the following factors to how it influences whether a particular chemical will prove to be dangerous.
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